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Two-photon spectroscopy of SnO2 under hydrostatic pressure |
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| Authors: | C. Schweitzer K. Reimann M. Steube |
| Affiliation: | Institut für Physik, Universität Dortmund, D-44221 Dortmund, Germany |
| Abstract: | The pressure shift of S excitons in the rutile-type semiconductor tin oxide (SnO2) is measured by two-photon absorption. From these data the pressure coefficients of the band gap (62.0 meV/GPa) and of the exciton binding energy (0.87 meV/GPa) are determined. |
| Keywords: | A. Semiconductors D. Electronic band structure E. Nonlinear optics E. Strain, high pressure |
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